roi.hk - robtex.com

roi.hk

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:84d0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:51dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.5.29Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.132.208πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSfay.ns.cloudflare.com ⭐ ⚠️ Not in parent delegation
A2606:4700:50::adf5:3a73πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A2803:f800:50::6ca2:c073πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfay.ns.cloudflare.com
A2a06:98c1:50::ac40:2073πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRfay.ns.cloudflare.com
A108.162.192.115πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A172.64.32.115πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A173.245.58.115πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
NSjake.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:58::adf5:3b7aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A2803:f800:50::6ca2:c17aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjake.ns.cloudflare.com
A2a06:98c1:50::ac40:217aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjake.ns.cloudflare.com
A108.162.193.122πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A172.64.33.122πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A173.245.59.122πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
NSjay.ns.cloudflare.com ⚠️ Not in parent delegation
A2606:4700:58::adf5:3b7bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A2803:f800:50::6ca2:c17bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjay.ns.cloudflare.com
A2a06:98c1:50::ac40:217bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjay.ns.cloudflare.com
A108.162.193.123πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A172.64.33.123πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A173.245.59.123πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
NSnaomi.ns.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:50::adf5:3ad0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnaomi.ns.cloudflare.com
A2803:f800:50::6ca2:c0d0πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnaomi.ns.cloudflare.com
A2a06:98c1:50::ac40:20d0πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnaomi.ns.cloudflare.com
A108.162.192.208πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnaomi.ns.cloudflare.com
A172.64.32.208πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnaomi.ns.cloudflare.com
A173.245.58.208πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnaomi.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.5.29, 172.67.132.208
IPv6 hints2606:4700:3032::ac43:84d0, 2606:4700:3036::6815:51d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOAfay.ns.cloudflare.comdns@cloudflare.com serial=2349821308

hk

DNSSECπŸ”’ Signed (DS record present)
NSns3.hkirc.net.hk ⭐
NSc.hkirc.net.hk
NSd.hkirc.net.hk
NSm.hkirc.net.hk
NSt.hkirc.net.hk
NSu.hkirc.net.hk
NSv.hkirc.net.hk
NSx.hkirc.net.hk
NSy.hkirc.net.hk
NSz.hkirc.net.hk
SOAns3.hkirc.net.hkhostmaster@hkirc.net.hk serial=2074920967

Same first word

Similar names

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSfay.ns.cloudflare.comjake.ns.cloudflare.comjay.ns.cloudflare.comnaomi.ns.cloudflare.comdns0.zoneedit.comns18.zoneedit.comns4.zoneedit.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.5.29172.67.132.2082606:4700:3032::ac43:84d02606:4700:3036::6815:51d202.40.166.157
β—‹NSdns0.zoneedit.com2015-08-09 β†’ 2017-07-23 Β· 4 obs
● 2015-08-09 11:14:50
● 2017-07-23 11:51:22
β—‹ 2026-04-11 01:58:44
β—‹ 2026-04-13 09:47:14
●NSfay.ns.cloudflare.com2026-04-11 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-07-23 11:51:22
● 2026-04-11 01:58:44
● 2026-04-13 09:47:14
●NSjake.ns.cloudflare.com2026-04-11 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-07-23 11:51:22
● 2026-04-11 01:58:44
● 2026-04-13 09:47:14
●NSjay.ns.cloudflare.com2026-04-11 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-07-23 11:51:22
● 2026-04-11 01:58:44
● 2026-04-13 09:47:14
●NSnaomi.ns.cloudflare.com2026-04-11 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-07-23 11:51:22
● 2026-04-11 01:58:44
● 2026-04-13 09:47:14
β—‹NSns18.zoneedit.com2015-08-09 β†’ 2017-07-23 Β· 4 obs
● 2015-08-09 11:14:50
● 2017-07-23 11:51:22
β—‹ 2026-04-11 01:58:44
β—‹ 2026-04-13 09:47:14
β—‹NSns4.zoneedit.com2015-08-09 β†’ 2017-07-23 Β· 4 obs
● 2015-08-09 11:14:50
● 2017-07-23 11:51:22
β—‹ 2026-04-11 01:58:44
β—‹ 2026-04-13 09:47:14
β—‹MXalt1.aspmx.l.google.com2015-08-09 β†’ 2017-07-23 Β· 4 obs
● 2015-08-09 11:14:50
● 2017-07-23 11:51:22
β—‹ 2026-04-11 01:58:44
β—‹ 2026-04-13 09:47:14
β—‹MXalt2.aspmx.l.google.com2015-08-09 β†’ 2017-07-23 Β· 4 obs
● 2015-08-09 11:14:50
● 2017-07-23 11:51:22
β—‹ 2026-04-11 01:58:44
β—‹ 2026-04-13 09:47:14
β—‹MXaspmx.l.google.com2015-08-09 β†’ 2017-07-23 Β· 4 obs
● 2015-08-09 11:14:50
● 2017-07-23 11:51:22
β—‹ 2026-04-11 01:58:44
β—‹ 2026-04-13 09:47:14
β—‹MXaspmx2.googlemail.com2015-08-09 β†’ 2017-07-23 Β· 4 obs
● 2015-08-09 11:14:50
● 2017-07-23 11:51:22
β—‹ 2026-04-11 01:58:44
β—‹ 2026-04-13 09:47:14
β—‹MXaspmx3.googlemail.com2015-08-09 β†’ 2017-07-23 Β· 4 obs
● 2015-08-09 11:14:50
● 2017-07-23 11:51:22
β—‹ 2026-04-11 01:58:44
β—‹ 2026-04-13 09:47:14
●A104.21.5.292026-04-11 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-07-23 11:51:22
● 2026-04-11 01:58:44
● 2026-04-13 09:47:14
●A172.67.132.2082026-04-11 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-07-23 11:51:22
● 2026-04-11 01:58:44
● 2026-04-13 09:47:14
β—‹A202.40.166.1572015-08-09 β†’ 2017-07-23 Β· 4 obs
● 2015-08-09 11:14:50
● 2017-07-23 11:51:22
β—‹ 2026-04-11 01:58:44
β—‹ 2026-04-13 09:47:14
●A2606:4700:3032::ac43:84d02026-04-11 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-07-23 11:51:22
● 2026-04-11 01:58:44
● 2026-04-13 09:47:14
●A2606:4700:3036::6815:51d2026-04-11 β†’ 2026-04-13 Β· 3 obs
β—‹ 2017-07-23 11:51:22
● 2026-04-11 01:58:44
● 2026-04-13 09:47:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
hkc.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk, t.hkirc.net.hk...18 records
roi.hknaomi.ns.cloudflare.com, jake.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.208

NS records: naomi.ns.cloudflare.com, jake.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roi.hk (unsigned zone)

⏱️ Timing

Total: 1095ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.5.29, 172.67.132.208
AAAA22606:4700:3036::6815:51d, 2606:4700:3032::ac43:84d0
NS2fay.ns.cloudflare.com, jay.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fay.ns.cloudflare.com dns.cloudflare.com

πŸ“Œ Glue Records Collected

Total: 18

In-bailiwick: 18 (c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk...)

Analysis

IP Addresses

roi.hk resolves to four IP numbers: 2606:4700:3032::ac43:84d0, 2606:4700:3036::6815:51d, 104.21.5.29 and 172.67.132.208.

other host names for instance przy.io, dwaroo.com, airocide.gr, www.syriahr.net and s8.club share IP numbers with roi.hk.

Name Servers

roi.hk is delegated to four name servers: fay.ns.cloudflare.com, jake.ns.cloudflare.com, jay.ns.cloudflare.com and naomi.ns.cloudflare.com.

roi.hk at least partially shares name servers with other domains, for instance orilliarenovator.com, triook.com, disadvant.com, stdev.ru and digilock.jp.

Host names with six IP numbers:

fay.ns.cloudflare.com maps to 2606:4700:50::adf5:3a73, 2803:f800:50::6ca2:c073, 2a06:98c1:50::ac40:2073, 108.162.192.115, 172.64.32.115 and 173.245.58.115

jake.ns.cloudflare.com maps to 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122

jay.ns.cloudflare.com maps to 2606:4700:58::adf5:3b7b, 2803:f800:50::6ca2:c17b, 2a06:98c1:50::ac40:217b, 108.162.193.123, 172.64.33.123 and 173.245.59.123

naomi.ns.cloudflare.com maps to 2606:4700:50::adf5:3ad0, 2803:f800:50::6ca2:c0d0, 2a06:98c1:50::ac40:20d0, 108.162.192.208, 172.64.32.208 and 173.245.58.208